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Securities (Details 1) (USD $) In Thousands, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013
Securities in an Unrealized Loss Position for Less than 12 Months |  |
Total temporarily impaired securities Fair Value | $ 56,465 | $ 78,141
Total temporarily impaired securities Unrealized Losses | 308 | 1,898
Securities in an Unrealized Loss Position for More than 12 Months |  |
Total temporarily impaired securities Fair Value | 52,435 | 18,556
Total temporarily impaired securities Unrealized Losses | 1,936 | 1,657
Total temporarily impaired securities Fair Value | 108,900 | 96,697
Total temporarily impaired securities Unrealized Losses | 2,244 | 3,555
US Government-sponsored enterprises securities [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
AFS Fair Value | 9,541 | 12,212
AFS Unrealized Losses | 4 | 219
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value | 5,923 |
AFS Unrealized Losses | 77 |
Total temporarily impaired securities Fair Value | 15,464 | 12,212
Total temporarily impaired securities Unrealized Losses | 81 | 219
Mortgage-backed securities [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
AFS Fair Value | 46,924 | 64,937
AFS Unrealized Losses | 304 | 1,675
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value | 45,606 | 17,979
AFS Unrealized Losses | 1,735 | 1,199
Total temporarily impaired securities Fair Value | 92,530 | 82,916
Total temporarily impaired securities Unrealized Losses | 2,039 | 2,874
Corporate bonds [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
AFS Fair Value |  |
AFS Unrealized Losses |  |
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value | 890 | 555
AFS Unrealized Losses | 110 | 445
Total temporarily impaired securities Fair Value | 890 | 555
Total temporarily impaired securities Unrealized Losses | 110 | 445
Equities [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
AFS Fair Value |  |
AFS Unrealized Losses |  |
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value | 16 | 22
AFS Unrealized Losses | 14 | 13
Total temporarily impaired securities Fair Value | 16 | 22
Total temporarily impaired securities Unrealized Losses | 14 | 13
States and local governments [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
AFS Fair Value |  | 992
AFS Unrealized Losses |  | 4
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value |  |
AFS Unrealized Losses |  |
Total temporarily impaired securities Fair Value |  | 992
Total temporarily impaired securities Unrealized Losses |  | $ 4

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